Ferrone, H. (2019) Learning C# by developing games with Unity 2019 : code in C# and build 3 D games with Unity [cd]. Fourth edition. Birmingham: Packt.
Chicago Manual of Style 17th edition (full note)Ferrone, Harrison. Learning C# by developing games with Unity 2019 : code in C# and build 3 D games with Unity. Cd. Fourth edition. Birmingham: Packt, [2019?], Birmingham: Packt, [2019?].
American Psychological Association 7th editionFerrone, H. (ca. 2019). Learning C# by developing games with Unity 2019 : code in C# and build 3 D games with Unity (Fourth edition) [Cd]. Packt.
Modern Language Association 9th editionFerrone, H. Learning C# by developing games with Unity 2019 : code in C# and build 3 D games with Unity. Fourth edition, cd, Packt, 2019.
ISO-690 (author-date, Deutsch)FERRONE, Harrison, 2019. Learning C# by developing games with Unity 2019 : code in C# and build 3 D games with Unity. Fourth edition. Birmingham: Packt. ISBN 9781789536942